am bec4abaa: Merge "Fix issue 3302649." into gingerbread

            self->mExitPending = true;

            self->mLock.lock();

            self->mRunning = false;

            // clear thread ID so that requestExitAndWait() does not exit if

            // called by a new thread using the same thread ID as this one.

            self->mThread = thread_id_t(-1);

            self->mThreadExitedCondition.broadcast();

            self->mLock.unlock();

            break;